130491808 is an even 9-digits composite number following 130491807
and preceding 130491809 . In scientific notation, it is written as 1.30491808 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 12 positive divisors.
There are 65245888 positive integers (up to 130491808) that are relatively prime to 130491808.
130491808 has 12 divisors, whose sum is 256905810
The reverse of 130491808 is 808194031
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty million four hundred ninety-one thousand eight hundred eight
Scientific notation
1.30491808 × 10^8
Engineering notation
1.30491808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 4077869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8155738
Product of the distinct prime numbers
The prime factorization of 130491808 is 2 × 2 × 2 × 2 × 2 × 4077869.
Since it has a total of 6 prime factors.
3 , 2 , 97 , 21 , 610 , 524 , 170 , 6220 , 96724 , 84317 , 940706 , 822559 , 7598807 , 4748730 , 49891870 , 69550542 , 533450426 , 357914206 , 7657699012 , 4913753024
n×2
260983616
n×3
391475424
n×4
521967232
n×5
652459040
n÷2
65245904
n÷3
43497269.333333
n÷3
32622952
n÷5
26098361.6
n2
17028111955108864
n3
2.2220291158486E+24
n4
2.8995659675572E+32
n5
3.7836960552181E+40
2 √n
11423.301099069
3 √n
507.21771840168
4 √n
106.87984421335
5 √n
41.98717446477
1 , 2 , 4 , 8 , 16 , 32 , 4077869 , 8155738 , 16311476 , 32622952 , 65245904 , 130491808
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130491807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130491808 can be divided by 12 positive divisors.
The sum of these divisors (counting 130491808) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110001110010010110100000
3
Ternary
100002112200002221
4
Quaternary
13301302112200
5
Quinary
231401214213
6
Senary
20540520424
8
Octal
761622640
10
Decimal
130491808
12
Duodecimal
37850114
16
Hexadecimal
7c725a0
20
Vigesimal
20fb9a8
36
Base36
25ow4g
md5
f3ebab85181bd464ff9b841e4f02a2f7
sha1
d8998d772b0368e821f27cfb1a3a6e4a4108b090
sha256
68256487c9c21f0fcbd2cb12e9510cdfa24c7e8b97169555a8f9f362d45dc5e8
sha512
53c467ad5e785a1539ec3da425f788b29b4356e2c128f80919e1dc12045a623d3d73d9d3f66c5391333a39d72fc4a712eadf1fe75c5a14899ef7a2b9e279b341
ripemd-160
37a5b61d3233a2567dde4757468e67007777bb6b
Diameter
260983616
Circumference
819904210.7329
Area
5.3495391422675E+16
Volume
9.3076137952167E+24
Surface area
2.139815656907E+17
Circumference
819904210.7329
Perimeter
521967232
Area
17028111955108864
Diagonal
184543284.65219
Surface area
102168671730653184
Volume
2.2220291158486E+24
Space diagonal
226018441.42752
Perimeter
391475424
Area
7.3733887658049E+15
Altitude
113009220.71376
Surface area
7.3733887658049E+15
Volume
2.6186864263508E+23
Height
61514428.217395